21052369

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 23284800

約数和(自身を除く): 2232431

約数列:

[1, 13, 83, 109, 179, 1079, 1417, 2327, 9047, 14857, 19511, 117611, 193141, 253643, 1619413, 21052369]

約数ペア:

[(1, 21052369), (13, 1619413), (83, 253643), (109, 193141), (179, 117611), (1079, 19511), (1417, 14857), (2327, 9047)]